"Colorado's intensifying oil and gas boom is taking a toll on soil — 200 gallons spilled per day seeping into once-fertile ground — that experts say could be ruinous."

"Federal regulators said they plan to close part of a New Mexico coal-fired power plant, a day after the Supreme Court ruled that pollution that crosses borders contributes to unhealthy air in neighboring states."

"Scientists have made a surprising discovery about ethanol: The more it was used by drivers in Sao Paulo, Brazil, the more ozone they measured in the local environment."

"Sen. Bill Nelson, D-Fla., requested that the Environmental Protection Agency weigh in on an unauthorized oil drilling incident close to the Florida Everglades."

"Work crews for BP Plc were clearing contaminated snow on Thursday on Alaska's North Slope after a Prudhoe Bay well line ruptured, spraying a 34-acre area with crude oil and natural gas."

"Barack Obama faced a new challenge on the controversial Keystone XL pipeline on Thursday when Democrats and Republicans in the Senate introduced a bill taking the decision out of his hands."

"The progressive Americans United for Change (AUFC) announced an ad campaign Wednesday saying that Saudi Arabia’s national oil company is funding the American Petroleum Institute’s (API) push against renewable fuels."

"The National Transportation Safety Board has launched an investigation of a freight train derailment in Lynchburg that destroyed three oil tanker cars, lifted a plume of black smoke into the sky and spilled thousands of gallons of crude oil into the James River."

"Zoning changes prohibit new storage sites, but 3 dumps can remain despite neighbors' protests."